square.java

来自「this sourse code for the hw problems in 」· Java 代码 · 共 26 行

 
public class Square extends Rect {	

	//constructors
	public Square() {}

	public Square(double side)
		{super(side, side);}

	//modifiers
	public void setSide(double side) {
		width = side;
		length = side;
	}

	public void setLength(double length) {setSide(length);}
	public void setWidth(double width) {setSide(width);}

	//accessor
	final public double getSide() {return width;}
	 
	public String toString()
	 {return "Square: " + width;}

} // class Square